Extension for ReprapWorld Keypad and LCD

Repetier-FW-Configuration.h

6 = ReprapWorld Keypad / LCD
*/
#define FEATURE_CONTROLLER 6

Repetier-FW-ui.h

#if FEATURE_CONTROLLER==6 // ReprapWorld Keypad / LCD
#define UI_HAS_KEYS 1
#define UI_HAS_BACK_KEY 0
#define UI_DISPLAY_TYPE 1
#define UI_DISPLAY_CHARSET 0
#define UI_COLS 20
#define UI_ROWS 4 // or 2

#if MOTHERBOARD==701  // Megatronics v2.0
#define UI_DISPLAY_RS_PIN      14
#define UI_DISPLAY_RW_PIN      -1
#define UI_DISPLAY_ENABLE_PIN  15
#define UI_DISPLAY_D4_PIN      30
#define UI_DISPLAY_D5_PIN      31
#define UI_DISPLAY_D6_PIN      32
#define UI_DISPLAY_D7_PIN      33
#define UI_ENCODER_A           61
#define UI_ENCODER_B           59
#define UI_ENCODER_CLICK       43

#define UI_SHIFT_OUT    17
#define UI_SHIFT_LD     42
#define UI_SHIFT_CLK    63

#else  // RAMPS 1.4
#define UI_DISPLAY_RS_PIN      16
#define UI_DISPLAY_RW_PIN      -1
#define UI_DISPLAY_ENABLE_PIN  17
#define UI_DISPLAY_D4_PIN      23
#define UI_DISPLAY_D5_PIN      25
#define UI_DISPLAY_D6_PIN      27
#define UI_DISPLAY_D7_PIN      29
#define UI_ENCODER_A           64
#define UI_ENCODER_B           59
#define UI_ENCODER_CLICK       63

#define UI_SHIFT_OUT    40
#define UI_SHIFT_LD     42
#define UI_SHIFT_CLK    44
#endif

#define UI_DELAYPERCHAR 320
#define UI_INVERT_MENU_DIRECTION true
#ifdef UI_MAIN
void ui_init_keys() {
    UI_KEYS_INIT_CLICKENCODER_LOW(UI_ENCODER_A,UI_ENCODER_B);
    UI_KEYS_INIT_BUTTON_LOW(UI_ENCODER_CLICK);
    
    SET_OUTPUT(UI_SHIFT_CLK);
    SET_OUTPUT(UI_SHIFT_LD);
    SET_INPUT(UI_SHIFT_OUT);
    
    WRITE(UI_SHIFT_OUT,HIGH);
    WRITE(UI_SHIFT_LD,HIGH);
}

void ui_check_keys(int &action) {
    UI_KEYS_CLICKENCODER_LOW_REV(UI_ENCODER_A,UI_ENCODER_B);
    UI_KEYS_BUTTON_LOW(UI_ENCODER_CLICK,UI_ACTION_OK);
}

inline void ui_check_slow_encoder() {}  // not used

void ui_check_slow_keys(int &action) {
    
    WRITE(UI_SHIFT_LD,LOW);
    WRITE(UI_SHIFT_LD,HIGH);
    
    for(int8_t i=1;i<=8;i++) {
        if(!READ(UI_SHIFT_OUT)) { // pressed button = logical 0 (false)
            switch (i) {
                case 1: action = UI_ACTION_Z_DOWN; break;           // F3
                case 2: action = UI_ACTION_Z_UP; break;             // F2
                case 3: action = UI_ACTION_EMERGENCY_STOP; break;   // F1
                case 4: action = UI_ACTION_Y_UP; break;             // UP
                case 5: action = UI_ACTION_X_UP; break;             // RIGHT
                case 6: action = UI_ACTION_HOME_ALL; break;         // MID
                case 7: action = UI_ACTION_Y_DOWN; break;           // DOWN
                case 8: action = UI_ACTION_X_DOWN; break;           // LEFT
            }
            i = 9;  // if button detected, exit "for loop"
        }
        WRITE(UI_SHIFT_CLK,HIGH);
        WRITE(UI_SHIFT_CLK,LOW);
    }
}
#endif
#endif // Controller 6